This month's earthquake and tsunami in Japan has killed more than 18-thousand people. But the disaster at the Fukushima nuclear plant is still ongoing, affecting the food supply. Anchor Lisa Mullins talks to the BBC's Mark Worthington in Tokyo.

This month's earthquake and tsunami in Japan has killed more than 18-thousand people. But the disaster at the Fukushima nuclear plant is still ongoing, affecting the food supply. Anchor Lisa Mullins talks to the BBC's Mark Worthington in Tokyo.